SF - Golden Gate Bridge CenterGGBC1
At a river or reservoir gauge/4.4 mi away/-312 ft/- ft from here
temp, wind, gust, humidity, pressure
Beaches/California/Tennessee Beach
Now. Tennessee Beach is 71° and clear at 10 PM. The dew point is 45°, so the air feels dry and comfortable. Light breeze from the west-northwest at 4 mph.
Today and tonight. Tonight falls to about 67° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is tomorrow, near 88°, and the coolest Monday, near 60°. Rain is possible Tuesday (33%).
The sky now. The Moon is a waxing crescent, 26% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 16 minutes long, 3 minutes shorter than yesterday.
As of 10:00 PM in Tennessee Beach, California.
Air quality
Index 39, good, led by fine particles. Read at 9 PM from its reporting area, San Francisco (CA), 9 miles off.
Highest moderate, Sat Oct 17, led by fine particles. Yesterday measured 43, good.
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.
Precipitation
None in the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 5 PM.
F
Now, today, and the week
Facing SW 233°
From above: the edge, the break, the view
The surf zone forecast for Sonoma and Marin County Coastal Areas, and the waves at buoy 46026, 16.8 mi away.
Wave height is the significant height: the mean of the highest third of the waves. The period is the time between the waves carrying the most energy.
| Time | Wave height | Period | From |
|---|---|---|---|
| Thu 9:20 PM | 3.9 ft | - | W (267°) |
| Thu 8:50 PM | 4.3 ft | - | WSW (241°) |
| Thu 7:50 PM | 3.6 ft | 13 s | W (260°) |
| Thu 6:50 PM | 3.9 ft | 14 s | SW (228°) |
| Thu 5:50 PM | 3.9 ft | 14 s | WSW (248°) |
| Thu 4:50 PM | 3.9 ft | 15 s | WSW (239°) |
| Thu 3:50 PM | 4.3 ft | 15 s | WSW (243°) |
| Thu 2:50 PM | 3.9 ft | 15 s | SW (230°) |
| Thu 1:50 PM | 3.9 ft | 15 s | SW (221°) |
| Thu 12:50 PM | 3.9 ft | 15 s | WSW (256°) |
| Thu 11:50 AM | 3.9 ft | 15 s | SW (235°) |
| Thu 10:50 AM | 4.3 ft | 15 s | WSW (239°) |
| Thu 9:50 AM | 3.9 ft | 14 s | W (260°) |
| Thu 8:50 AM | 4.3 ft | 15 s | SW (233°) |
| Thu 7:50 AM | 4.6 ft | - | WSW (245°) |
| Thu 6:50 AM | 4.3 ft | 14 s | W (270°) |
| Thu 5:50 AM | 3.9 ft | 15 s | W (263°) |
| Thu 4:50 AM | 3.9 ft | - | W (280°) |
| Thu 3:50 AM | 4.3 ft | 15 s | WSW (252°) |
| Thu 2:50 AM | 4.6 ft | 14 s | W (274°) |
| Thu 1:50 AM | 4.3 ft | 15 s | W (276°) |
| Thu 12:50 AM | 4.3 ft | - | WNW (287°) |
| Wed 11:50 PM | 4.3 ft | - | W (269°) |
| Wed 10:50 PM | 4.6 ft | 15 s | WSW (258°) |
Sonoma and Marin County Coastal Areas. Issued 8:55 PM PDT Thu Oct 15.
| Forecast | Friday | Saturday |
|---|---|---|
| Surf height | 4 to 7 feet | 5 to 8 feet |
| Water temperature | - | - |
| Thunderstorm potential | None expected | None expected |
| Weather | Mostly sunny | Partly cloudy |
| High temperature | 59-90 | 57-86 |
| Wind | NW at 3 mph | NW at 6 mph becoming NW at 10 mph |
| Tides | High 4.2 ft, 5:32 AMLow 3.6 ft, 9:28 AMHigh 5.2 ft, 3:11 PMLow 0.5 ft, 10:32 PM | High 4.2 ft, 6:48 AMLow 3.7 ft, 10:56 AMHigh 4.9 ft, 4:10 PMLow 0.6 ft, 11:38 PM |
The 5 instruments nearest Tennessee Beach, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.2 miles away.
measured now3 instruments
SF - Golden Gate Bridge CenterGGBC1
At a river or reservoir gauge/4.4 mi away/-312 ft/- ft from here
temp, wind, gust, humidity, pressure
Citizen station FW0247FW0247
In a volunteer observer's own ground/8.2 mi away/104 ft/- ft from here
temp, humidity, wind, precip, pressure
At an airfield/18.2 mi away/16 ft/- ft from here
temp, wind, gust, visibility, precip, pressure
measured daily2 instruments
Muir Beach 0.1 NNWCA-MR-17
In a volunteer observer's own ground/2.2 mi away/417 ft/- ft from here
precip, snowfall, snow depth
At a cooperative observer's station/4.0 mi away/850 ft/- ft from here
snowfall, snow depth, precip, high, low
-
Snow on the ground
33 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.